Active-Semi International Inc.
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ACT8934/34A

ACT8934/34A

Product Overview

Category

ACT8934/34A belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management in electronic devices.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Multiple output channels

Package

ACT8934/34A is available in a compact and durable package, ensuring easy integration into various electronic devices.

Essence

The essence of ACT8934/34A lies in its ability to efficiently manage power distribution and consumption in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.3V
  • Number of Output Channels: 4
  • Maximum Output Current: 1.5A per channel
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

ACT8934/34A features a pin configuration as follows:

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT1: Output voltage channel 1
  4. VOUT2: Output voltage channel 2
  5. VOUT3: Output voltage channel 3
  6. VOUT4: Output voltage channel 4
  7. EN: Enable pin
  8. FB1: Feedback pin for channel 1
  9. FB2: Feedback pin for channel 2
  10. FB3: Feedback pin for channel 3
  11. FB4: Feedback pin for channel 4
  12. PG: Power good indicator
  13. SS: Soft-start control
  14. BST: Boost capacitor connection
  15. SW: Switching node
  16. PGND: Power ground

Functional Features

  • High-efficiency step-down DC-DC converter
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator
  • Soft-start control
  • Wide input voltage range
  • Multiple output channels with adjustable voltages

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for easy integration into various devices
  • Wide input voltage range ensures compatibility with different power sources
  • Multiple output channels provide flexibility in power distribution

Disadvantages

  • Limited maximum output current per channel (1.5A)
  • Operating temperature range may not be suitable for extreme environments

Working Principles

ACT8934/34A operates as a step-down DC-DC converter, converting the input voltage to lower, regulated output voltages for different components within an electronic device. It utilizes a switching regulator to efficiently manage power distribution.

Detailed Application Field Plans

ACT8934/34A finds applications in various electronic devices, including but not limited to: - Smartphones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ACT8934/34A include: - ACT8932/32A - ACT8936/36A - ACT8944/44A - ACT8950/50A

These models can be considered based on specific requirements and design considerations.

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技術ソリューションにおける ACT8934/34A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the purpose of ACT8934/34A in technical solutions?
    - ACT8934/34A is designed to regulate power distribution and provide protection for electronic devices in technical solutions.

  2. How does ACT8934/34A ensure safety in technical solutions?
    - ACT8934/34A incorporates overcurrent protection, thermal shutdown, and fault reporting to ensure safe operation of electronic devices.

  3. Can ACT8934/34A be used in automotive applications?
    - Yes, ACT8934/34A is suitable for automotive applications due to its robust design and ability to withstand harsh operating conditions.

  4. What are the key features of ACT8934/34A?
    - The key features of ACT8934/34A include adjustable current limit, wide input voltage range, and integrated diagnostic functions.

  5. Is ACT8934/34A compatible with microcontroller-based systems?
    - Yes, ACT8934/34A can be easily integrated into microcontroller-based systems for precise control and monitoring.

  6. How does ACT8934/34A contribute to energy efficiency in technical solutions?
    - ACT8934/34A minimizes power losses through its efficient power distribution and low quiescent current, contributing to overall energy efficiency.

  7. Can ACT8934/34A support multiple output voltages?
    - Yes, ACT8934/34A is capable of supporting multiple output voltages, making it versatile for various technical solution requirements.

  8. What are the typical applications of ACT8934/34A in industrial settings?
    - ACT8934/34A is commonly used in industrial settings for controlling and protecting power supplies, motor drives, and other critical equipment.

  9. Does ACT8934/34A have built-in protection against short circuits?
    - Yes, ACT8934/34A includes short-circuit protection to safeguard connected devices from potential damage.

  10. How can ACT8934/34A be configured and monitored in technical solutions?
    - ACT8934/34A can be configured and monitored using standard communication interfaces such as I2C or SPI, allowing for easy integration and control within technical solutions.